<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>开关按钮</title>
</head>
<link rel="stylesheet" href="./index.css">


<body>
    <div>
        <label><input type="radio" name="btn"></label>
        <label><input type="radio" name="btn"></label>
    </div>
</body>

</html>